Lucy Lancaster celebrates Opposite Day at school in this fifth book in a chapter book series full of magical mishaps and everyday childhood adventures. It's Opposite Day at Brewster Elementary! The whole school is going all in as they talk in opposites and play opposite games. But then Lucy's magical hiccups take the silly hijinks one step too far. What can she do--or not do--to avoid spoiling the fun? With easy-to-read language and illustrations on almost every page, the Lucy Lancaster chapter books are perfect for emerging readers.